 /*******************************************************************************
  * Copyright (c) 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.ide;

 import org.eclipse.core.filesystem.EFS;
 import org.eclipse.core.filesystem.IFileStore;
 import org.eclipse.core.filesystem.URIUtil;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdapterFactory;
 import org.eclipse.core.runtime.IPath;

 import org.eclipse.ui.IPathEditorInput;
 import org.eclipse.ui.IURIEditorInput;
 import org.eclipse.ui.ide.FileStoreEditorInput;


 /**
  * Adapter factory for <code>IURIEditorInput</code>.
  *
  * @since 3.3
  */
 public class IURIEditorInputAdapterFactory implements IAdapterFactory {

     private static class PathEditorInputAdapter extends FileStoreEditorInput implements IPathEditorInput {

         /**
          * Creates a new adapter for the given file store.
          *
          * @param fileStore the file store;
          */
         public PathEditorInputAdapter(IFileStore fileStore) {
             super(fileStore);
         }

         /* (non-Javadoc)
          * @see org.eclipse.ui.IPathEditorInput#getPath()
          */
         public IPath getPath() {
             return URIUtil.toPath(getURI());
         }
     }

     
     /** The list of provided adapters. */
     private static final Class [] ADAPTER_LIST= new Class [] { IPathEditorInput.class };

     
     
     /* (non-Javadoc)
      * @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
      */
     public Object getAdapter(Object adaptableObject, Class adapterType) {
         if (IPathEditorInput.class.equals(adapterType)) {
             if (adaptableObject instanceof IURIEditorInput) {
                 IFileStore fileStore;
                 try {
                     fileStore= EFS.getStore(((IURIEditorInput) adaptableObject).getURI());
                     if (fileStore.getFileSystem() == EFS.getLocalFileSystem()) {
                         return new PathEditorInputAdapter(fileStore);
                     }
                 } catch (CoreException e) {
                     return null;
                 }
             }
         }
         return null;
     }

     
     /* (non-Javadoc)
      * @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
      */
     public Class [] getAdapterList() {
         return ADAPTER_LIST;
     }
 }

